Betsy: Blue Skies

Recording by Claude Thornhill.

Recording identifiers

ISRC
ES31E2416480
CopyrightID (CopyrightChains transaction hash)
0x699dbc49430080ca7e12e96c9114a97b1715fd11df41703019649168a3e8c1ac
Copyright registration time
2026-07-30T03:08:33+00:00

OpenTimestamps proof evidence

Bitcoin-attested timestamp
2026-07-30T03:35:13Z
Bitcoin block
960203
Canonical record hash
sha256:4fd1eb1719ec414708ca705b8ff28978ca1d72303230502a174e1e7beeb60e14

What this proof establishes

This recording belongs to ProofProfile's historical evidence base derived from the pre-2022 AcousticBrainz and MusicBrainz corpus. ISRC is the stable recording-level bridge from that source corpus to the authoritative cc-db-prod track record.

CopyrightChains and Bitcoin OpenTimestamps make the exact committed record independently verifiable today. The cryptographic proof does not by itself establish authorship or ownership of the underlying recording.

Read the complete pre-generative-AI provenance and verification method.